6 files changed, 563 insertions, 43 deletions

diff --git a/assets/common/js/metadata.js b/assets/common/js/metadata.js
new file mode 100644
index 00000000..d5a28a35
--- /dev/null
+++ b/assets/common/js/metadata.js
@@ -0,0 +1,107 @@
+import he from 'he';
+
+/**
+ * This script is used to retrieve bookmarks metadata asynchronously:
+ *    - title, description and keywords while creating a new bookmark
+ *    - thumbnails while visiting the bookmark list
+ *
+ * Note: it should only be included if the user is logged in
+ *       and the setting general.enable_async_metadata is enabled.
+ */
+
+/**
+ * Removes given input loaders - used in edit link template.
+ *
+ * @param {object} loaders List of input DOM element that need to be cleared
+ */
+function clearLoaders(loaders) {
+  if (loaders != null && loaders.length > 0) {
+    [...loaders].forEach((loader) => {
+      loader.classList.remove('loading-input');
+    });
+  }
+}
+
+/**
+ * AJAX request to update the thumbnail of a bookmark with the provided ID.
+ * If a thumbnail is retrieved, it updates the divElement with the image src, and displays it.
+ *
+ * @param {string} basePath   Shaarli subfolder for XHR requests
+ * @param {object} divElement Main <div> DOM element containing the thumbnail placeholder
+ * @param {int}    id         Bookmark ID to update
+ */
+function updateThumb(basePath, divElement, id) {
+  const xhr = new XMLHttpRequest();
+  xhr.open('PATCH', `${basePath}/admin/shaare/${id}/update-thumbnail`);
+  xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+  xhr.responseType = 'json';
+  xhr.onload = () => {
+    if (xhr.status !== 200) {
+      alert(`An error occurred. Return code: ${xhr.status}`);
+    } else {
+      const { response } = xhr;
+
+      if (response.thumbnail !== false) {
+        const imgElement = divElement.querySelector('img');
+
+        imgElement.src = response.thumbnail;
+        imgElement.dataset.src = response.thumbnail;
+        imgElement.style.opacity = '1';
+        divElement.classList.remove('hidden');
+      }
+    }
+  };
+  xhr.send();
+}
+
+(() => {
+  const basePath = document.querySelector('input[name="js_base_path"]').value;
+
+  /*
+   * METADATA FOR EDIT BOOKMARK PAGE
+   */
+  const inputTitles = document.querySelectorAll('input[name="lf_title"]');
+  if (inputTitles != null) {
+    [...inputTitles].forEach((inputTitle) => {
+      const form = inputTitle.closest('form[name="linkform"]');
+      const loaders = form.querySelectorAll('.loading-input');
+
+      if (inputTitle.value.length > 0) {
+        clearLoaders(loaders);
+        return;
+      }
+
+      const url = form.querySelector('input[name="lf_url"]').value;
+
+      const xhr = new XMLHttpRequest();
+      xhr.open('GET', `${basePath}/admin/metadata?url=${encodeURI(url)}`, true);
+      xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+      xhr.onload = () => {
+        const result = JSON.parse(xhr.response);
+        Object.keys(result).forEach((key) => {
+          if (result[key] !== null && result[key].length) {
+            const element = form.querySelector(`input[name="lf_${key}"], textarea[name="lf_${key}"]`);
+            if (element != null && element.value.length === 0) {
+              element.value = he.decode(result[key]);
+            }
+          }
+        });
+        clearLoaders(loaders);
+      };
+
+      xhr.send();
+    });
+  }
+
+  /*
+   * METADATA FOR THUMBNAIL RETRIEVAL
+   */
+  const thumbsToLoad = document.querySelectorAll('div[data-async-thumbnail]');
+  if (thumbsToLoad != null) {
+    [...thumbsToLoad].forEach((divElement) => {
+      const { id } = divElement.closest('[data-id]').dataset;
+
+      updateThumb(basePath, divElement, id);
+    });
+  }
+})();
diff --git a/assets/common/js/shaare-batch.js b/assets/common/js/shaare-batch.js
new file mode 100644
index 00000000..557325ee
--- /dev/null
+++ b/assets/common/js/shaare-batch.js
@@ -0,0 +1,121 @@
+const sendBookmarkForm = (basePath, formElement) => {
+  const inputs = formElement
+    .querySelectorAll('input[type="text"], textarea, input[type="checkbox"], input[type="hidden"]');
+
+  const formData = new FormData();
+  [...inputs].forEach((input) => {
+    formData.append(input.getAttribute('name'), input.value);
+  });
+
+  return new Promise((resolve, reject) => {
+    const xhr = new XMLHttpRequest();
+    xhr.open('POST', `${basePath}/admin/shaare`);
+    xhr.onload = () => {
+      if (xhr.status !== 200) {
+        alert(`An error occurred. Return code: ${xhr.status}`);
+        reject();
+      } else {
+        formElement.closest('.edit-link-container').remove();
+        resolve();
+      }
+    };
+    xhr.send(formData);
+  });
+};
+
+const sendBookmarkDelete = (buttonElement, formElement) => (
+  new Promise((resolve, reject) => {
+    const xhr = new XMLHttpRequest();
+    xhr.open('GET', buttonElement.href);
+    xhr.onload = () => {
+      if (xhr.status !== 200) {
+        alert(`An error occurred. Return code: ${xhr.status}`);
+        reject();
+      } else {
+        formElement.closest('.edit-link-container').remove();
+        resolve();
+      }
+    };
+    xhr.send();
+  })
+);
+
+const redirectIfEmptyBatch = (basePath, formElements, path) => {
+  if (formElements == null || formElements.length === 0) {
+    window.location.href = `${basePath}${path}`;
+  }
+};
+
+(() => {
+  const basePath = document.querySelector('input[name="js_base_path"]').value;
+  const getForms = () => document.querySelectorAll('form[name="linkform"]');
+
+  const cancelButtons = document.querySelectorAll('[name="cancel-batch-link"]');
+  if (cancelButtons != null) {
+    [...cancelButtons].forEach((cancelButton) => {
+      cancelButton.addEventListener('click', (e) => {
+        e.preventDefault();
+        e.target.closest('form[name="linkform"]').remove();
+        redirectIfEmptyBatch(basePath, getForms(), '/admin/add-shaare');
+      });
+    });
+  }
+
+  const saveButtons = document.querySelectorAll('[name="save_edit"]');
+  if (saveButtons != null) {
+    [...saveButtons].forEach((saveButton) => {
+      saveButton.addEventListener('click', (e) => {
+        e.preventDefault();
+
+        const formElement = e.target.closest('form[name="linkform"]');
+        sendBookmarkForm(basePath, formElement)
+          .then(() => redirectIfEmptyBatch(basePath, getForms(), '/'));
+      });
+    });
+  }
+
+  const saveAllButtons = document.querySelectorAll('[name="save_edit_batch"]');
+  if (saveAllButtons != null) {
+    [...saveAllButtons].forEach((saveAllButton) => {
+      saveAllButton.addEventListener('click', (e) => {
+        e.preventDefault();
+
+        const forms = [...getForms()];
+        const nbForm = forms.length;
+        let current = 0;
+        const progressBar = document.querySelector('.progressbar > div');
+        const progressBarCurrent = document.querySelector('.progressbar-current');
+
+        document.querySelector('.dark-layer').style.display = 'block';
+        document.querySelector('.progressbar-max').innerHTML = nbForm;
+        progressBarCurrent.innerHTML = current;
+
+        const promises = [];
+        forms.forEach((formElement) => {
+          promises.push(sendBookmarkForm(basePath, formElement).then(() => {
+            current += 1;
+            progressBar.style.width = `${(current * 100) / nbForm}%`;
+            progressBarCurrent.innerHTML = current;
+          }));
+        });
+
+        Promise.all(promises).then(() => {
+          window.location.href = basePath || '/';
+        });
+      });
+    });
+  }
+
+  const deleteButtons = document.querySelectorAll('[name="delete_link"]');
+  if (deleteButtons != null) {
+    [...deleteButtons].forEach((deleteButton) => {
+      deleteButton.addEventListener('click', (e) => {
+        e.preventDefault();
+
+        const formElement = e.target.closest('form[name="linkform"]');
+        sendBookmarkDelete(e.target, formElement)
+          .then(() => redirectIfEmptyBatch(basePath, getForms(), '/'));
+      });
+    });
+  }
+})();
diff --git a/assets/default/js/base.js b/assets/default/js/base.js
index be986ae0..dd532bb7 100644
--- a/assets/default/js/base.js
+++ b/assets/default/js/base.js
@@ -1,4 +1,5 @@
 import Awesomplete from 'awesomplete';
+import he from 'he';
 
 /**
  * Find a parent element according to its tag and its attributes
@@ -41,19 +42,21 @@ function refreshToken(basePath, callback) {
   xhr.send();
 }
 
-function createAwesompleteInstance(element, tags = []) {
+function createAwesompleteInstance(element, separator, tags = []) {
   const awesome = new Awesomplete(Awesomplete.$(element));
-  // Tags are separated by a space
-  awesome.filter = (text, input) => Awesomplete.FILTER_CONTAINS(text, input.match(/[^ ]*$/)[0]);
+
+  // Tags are separated by separator
+  awesome.filter = (text, input) => Awesomplete.FILTER_CONTAINS(text, input.match(new RegExp(`[^${separator}]*$`))[0]);
   // Insert new selected tag in the input
   awesome.replace = (text) => {
-    const before = awesome.input.value.match(/^.+ \s*|/)[0];
-    awesome.input.value = `${before}${text} `;
+    const before = awesome.input.value.match(new RegExp(`^.+${separator}+|`))[0];
+    awesome.input.value = `${before}${text}${separator}`;
   };
   // Highlight found items
-  awesome.item = (text, input) => Awesomplete.ITEM(text, input.match(/[^ ]*$/)[0]);
+  awesome.item = (text, input) => Awesomplete.ITEM(text, input.match(new RegExp(`[^${separator}]*$`))[0]);
   // Don't display already selected items
-  const reg = /(\w+) /g;
+  // WARNING: pseudo classes does not seem to work with string litterals...
+  const reg = new RegExp(`([^${separator}]+)${separator}`, 'g');
   let match;
   awesome.data = (item, input) => {
     while ((match = reg.exec(input))) {
@@ -77,13 +80,14 @@ function createAwesompleteInstance(element, tags = []) {
  * @param selector  CSS selector
  * @param tags      Array of tags
  * @param instances List of existing awesomplete instances
+ * @param separator Tags separator character
  */
-function updateAwesompleteList(selector, tags, instances) {
+function updateAwesompleteList(selector, tags, instances, separator) {
   if (instances.length === 0) {
     // First load: create Awesomplete instances
     const elements = document.querySelectorAll(selector);
     [...elements].forEach((element) => {
-      instances.push(createAwesompleteInstance(element, tags));
+      instances.push(createAwesompleteInstance(element, separator, tags));
     });
   } else {
     // Update awesomplete tag list
@@ -96,15 +100,6 @@ function updateAwesompleteList(selector, tags, instances) {
 }
 
 /**
- * html_entities in JS
- *
- * @see http://stackoverflow.com/questions/18749591/encode-html-entities-in-javascript
- */
-function htmlEntities(str) {
-  return str.replace(/[\u00A0-\u9999<>&]/gim, (i) => `&#${i.charCodeAt(0)};`);
-}
-
-/**
  * Add the class 'hidden' to city options not attached to the current selected continent.
  *
  * @param cities           List of <option> elements
@@ -222,6 +217,8 @@ function init(description) {
 
 (() => {
   const basePath = document.querySelector('input[name="js_base_path"]').value;
+  const tagsSeparatorElement = document.querySelector('input[name="tags_separator"]');
+  const tagsSeparator = tagsSeparatorElement ? tagsSeparatorElement.value || ' ' : ' ';
 
   /**
    * Handle responsive menu.
@@ -302,7 +299,8 @@ function init(description) {
   const deleteLinks = document.querySelectorAll('.confirm-delete');
   [...deleteLinks].forEach((deleteLink) => {
     deleteLink.addEventListener('click', (event) => {
-      if (!confirm(document.getElementById('translation-delete-link').innerHTML)) {
+      const type = event.currentTarget.getAttribute('data-type') || 'link';
+      if (!confirm(document.getElementById(`translation-delete-${type}`).innerHTML)) {
         event.preventDefault();
       }
     });
@@ -569,7 +567,7 @@ function init(description) {
           input.setAttribute('name', totag);
           input.setAttribute('value', totag);
           findParent(input, 'div', { class: 'rename-tag-form' }).style.display = 'none';
-          block.querySelector('a.tag-link').innerHTML = htmlEntities(totag);
+          block.querySelector('a.tag-link').innerHTML = he.encode(totag);
           block
             .querySelector('a.tag-link')
             .setAttribute('href', `${basePath}/?searchtags=${encodeURIComponent(totag)}`);
@@ -582,7 +580,7 @@ function init(description) {
 
           // Refresh awesomplete values
           existingTags = existingTags.map((tag) => (tag === fromtag ? totag : tag));
-          awesomepletes = updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes);
+          awesomepletes = updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes, tagsSeparator);
         }
       };
       xhr.send(`renametag=1&fromtag=${fromtagUrl}&totag=${encodeURIComponent(totag)}&token=${refreshedToken}`);
@@ -622,14 +620,14 @@ function init(description) {
         refreshToken(basePath);
 
         existingTags = existingTags.filter((tagItem) => tagItem !== tag);
-        awesomepletes = updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes);
+        awesomepletes = updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes, tagsSeparator);
       }
     });
   });
 
   const autocompleteFields = document.querySelectorAll('input[data-multiple]');
   [...autocompleteFields].forEach((autocompleteField) => {
-    awesomepletes.push(createAwesompleteInstance(autocompleteField));
+    awesomepletes.push(createAwesompleteInstance(autocompleteField, tagsSeparator));
   });
 
   const exportForm = document.querySelector('#exportform');
@@ -642,4 +640,33 @@ function init(description) {
       });
     });
   }
+
+  const bulkCreationButton = document.querySelector('.addlink-batch-show-more-block');
+  if (bulkCreationButton != null) {
+    const toggleBulkCreationVisibility = (showMoreBlockElement, formElement) => {
+      if (bulkCreationButton.classList.contains('pure-u-0')) {
+        showMoreBlockElement.classList.remove('pure-u-0');
+        formElement.classList.add('pure-u-0');
+      } else {
+        showMoreBlockElement.classList.add('pure-u-0');
+        formElement.classList.remove('pure-u-0');
+      }
+    };
+
+    const bulkCreationForm = document.querySelector('.addlink-batch-form-block');
+
+    toggleBulkCreationVisibility(bulkCreationButton, bulkCreationForm);
+    bulkCreationButton.querySelector('a').addEventListener('click', (e) => {
+      e.preventDefault();
+      toggleBulkCreationVisibility(bulkCreationButton, bulkCreationForm);
+    });
+
+    // Force to send falsy value if the checkbox is not checked.
+    const privateButton = bulkCreationForm.querySelector('input[type="checkbox"][name="private"]');
+    const privateHiddenButton = bulkCreationForm.querySelector('input[type="hidden"][name="private"]');
+    privateButton.addEventListener('click', () => {
+      privateHiddenButton.disabled = !privateHiddenButton.disabled;
+    });
+    privateHiddenButton.disabled = privateButton.checked;
+  }
 })();
diff --git a/assets/default/scss/shaarli.scss b/assets/default/scss/shaarli.scss
index a528adb0..cc8ccc1e 100644
--- a/assets/default/scss/shaarli.scss
+++ b/assets/default/scss/shaarli.scss
@@ -139,6 +139,16 @@ body,
   }
 }
 
+.page-form,
+.pure-alert {
+  code {
+    display: inline-block;
+    padding: 0 2px;
+    color: $dark-grey;
+    background-color: var(--background-color);
+  }
+}
+
 // Make pure-extras alert closable.
 .pure-alert-closable {
   .fa-times {
@@ -671,6 +681,10 @@ body,
       content: '';
     }
   }
+
+  .search-highlight {
+    background-color: yellow;
+  }
 }
 
 .linklist-item-buttons {
@@ -1019,6 +1033,10 @@ body,
     &.button-red {
       background: $red;
     }
+
+    &.button-grey {
+      background: $light-grey;
+    }
   }
 
   .submit-buttons {
@@ -1043,7 +1061,7 @@ body,
   }
 
   table {
-    margin: auto;
+    margin: 10px auto 25px auto;
     width: 90%;
 
     .order {
@@ -1079,6 +1097,11 @@ body,
           position: absolute;
           right: 5%;
         }
+
+        &.button-grey {
+          position: absolute;
+          left: 5%;
+        }
       }
     }
   }
@@ -1253,11 +1276,15 @@ form {
     margin: 70px 0 25px;
   }
 
+  a {
+    color: var(--main-color);
+  }
+
   pre {
     margin: 0 20%;
     padding: 20px 0;
     text-align: left;
-    line-height: .7em;
+    line-height: 1em;
   }
 }
 
@@ -1269,6 +1296,57 @@ form {
   }
 }
 
+.loading-input {
+  position: relative;
+
+  @keyframes around {
+    0% {
+      transform: rotate(0deg);
+    }
+
+    100% {
+      transform: rotate(360deg);
+    }
+  }
+
+  .icon-container {
+    position: absolute;
+    right: 60px;
+    top: calc(50% - 10px);
+  }
+
+  .loader {
+    position: relative;
+    height: 20px;
+    width: 20px;
+    display: inline-block;
+    animation: around 5.4s infinite;
+
+    &::after,
+    &::before {
+      content: "";
+      background: $form-input-background;
+      position: absolute;
+      display: inline-block;
+      width: 100%;
+      height: 100%;
+      border-width: 2px;
+      border-color: #333 #333 transparent transparent;
+      border-style: solid;
+      border-radius: 20px;
+      box-sizing: border-box;
+      top: 0;
+      left: 0;
+      animation: around 0.7s ease-in-out infinite;
+    }
+
+    &::after {
+      animation: around 0.7s ease-in-out 0.1s infinite;
+      background: transparent;
+    }
+  }
+}
+
 // LOGIN
 .login-form-container {
   .remember-me {
@@ -1641,6 +1719,123 @@ form {
   }
 }
 
+// SERVER PAGE
+
+.server-tables-page,
+.server-tables {
+  .window-subtitle {
+    &::before {
+      display: block;
+      margin: 8px auto;
+      background: linear-gradient(to right, var(--background-color), $dark-grey, var(--background-color));
+      width: 50%;
+      height: 1px;
+      content: '';
+    }
+  }
+
+  .server-row {
+    p {
+      height: 25px;
+      padding: 0 10px;
+    }
+  }
+
+  .server-label {
+    text-align: right;
+    font-weight: bold;
+  }
+
+  i {
+    &.fa-color-green {
+      color: $main-green;
+    }
+
+    &.fa-color-orange {
+      color: $orange;
+    }
+
+    &.fa-color-red {
+      color: $red;
+    }
+  }
+
+  @media screen and (max-width: 64em) {
+    .server-label {
+      text-align: center;
+    }
+
+    .server-row {
+      p {
+        text-align: center;
+      }
+    }
+  }
+}
+
+// Batch creation
+input[name='save_edit_batch'] {
+  @extend %page-form-button;
+}
+
+.addlink-batch-show-more {
+  display: flex;
+  align-items: center;
+  margin: 20px 0 8px;
+
+  a {
+    color: var(--main-color);
+    text-decoration: none;
+  }
+
+  &::before,
+  &::after {
+    content: "";
+    flex-grow: 1;
+    background: rgba(0, 0, 0, 0.35);
+    height: 1px;
+    font-size: 0;
+    line-height: 0;
+  }
+
+  &::before {
+    margin: 0 16px 0 0;
+  }
+
+  &::after {
+    margin: 0 0 0 16px;
+  }
+}
+
+.dark-layer {
+  display: none;
+  position: fixed;
+  height: 100%;
+  width: 100%;
+  z-index: 998;
+  background-color: rgba(0, 0, 0, .75);
+  color: #fff;
+
+  .screen-center {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    text-align: center;
+    min-height: 100vh;
+  }
+
+  .progressbar {
+    width: 33%;
+  }
+}
+
+.addlink-batch-form-block {
+  .pure-alert {
+    margin: 25px 0 0 0;
+  }
+}
+
 // Print rules
 @media print {
   .shaarli-menu {
diff --git a/assets/vintage/css/shaarli.css b/assets/vintage/css/shaarli.css
index 1688dce0..33e178af 100644
--- a/assets/vintage/css/shaarli.css
+++ b/assets/vintage/css/shaarli.css
@@ -1122,6 +1122,16 @@ ul.errors {
     float: left;
 }
 
+ul.warnings {
+    color: orange;
+    float: left;
+}
+
+ul.successes {
+    color: green;
+    float: left;
+}
+
 #pluginsadmin {
     width: 80%;
     padding: 20px 0 0 20px;
@@ -1248,3 +1258,54 @@ ul.errors {
     width: 0%;
     height: 10px;
 }
+
+.loading-input {
+    position: relative;
+}
+
+@keyframes around {
+    0% {
+        transform: rotate(0deg);
+    }
+
+    100% {
+        transform: rotate(360deg);
+    }
+}
+
+.loading-input .icon-container {
+    position: absolute;
+    right: 60px;
+    top: calc(50% - 10px);
+}
+
+.loading-input .loader {
+    position: relative;
+    height: 20px;
+    width: 20px;
+    display: inline-block;
+    animation: around 5.4s infinite;
+}
+
+.loading-input .loader::after,
+.loading-input .loader::before {
+     content: "";
+     background: #eee;
+     position: absolute;
+     display: inline-block;
+     width: 100%;
+     height: 100%;
+     border-width: 2px;
+     border-color: #333 #333 transparent transparent;
+     border-style: solid;
+     border-radius: 20px;
+     box-sizing: border-box;
+     top: 0;
+     left: 0;
+     animation: around 0.7s ease-in-out infinite;
+}
+
+.loading-input .loader::after {
+     animation: around 0.7s ease-in-out 0.1s infinite;
+     background: transparent;
+}
diff --git a/assets/vintage/js/base.js b/assets/vintage/js/base.js
index 66830b59..55f1c37d 100644
--- a/assets/vintage/js/base.js
+++ b/assets/vintage/js/base.js
@@ -2,29 +2,38 @@ import Awesomplete from 'awesomplete';
 import 'awesomplete/awesomplete.css';
 
 (() => {
-  const awp = Awesomplete.$;
   const autocompleteFields = document.querySelectorAll('input[data-multiple]');
+  const tagsSeparatorElement = document.querySelector('input[name="tags_separator"]');
+  const tagsSeparator = tagsSeparatorElement ? tagsSeparatorElement.value || ' ' : ' ';
+
   [...autocompleteFields].forEach((autocompleteField) => {
-    const awesomplete = new Awesomplete(awp(autocompleteField));
-    awesomplete.filter = (text, input) => Awesomplete.FILTER_CONTAINS(text, input.match(/[^ ]*$/)[0]);
-    awesomplete.replace = (text) => {
-      const before = awesomplete.input.value.match(/^.+ \s*|/)[0];
-      awesomplete.input.value = `${before}${text} `;
+    const awesome = new Awesomplete(Awesomplete.$(autocompleteField));
+
+    // Tags are separated by separator
+    awesome.filter = (text, input) => Awesomplete.FILTER_CONTAINS(
+      text,
+      input.match(new RegExp(`[^${tagsSeparator}]*$`))[0],
+    );
+    // Insert new selected tag in the input
+    awesome.replace = (text) => {
+      const before = awesome.input.value.match(new RegExp(`^.+${tagsSeparator}+|`))[0];
+      awesome.input.value = `${before}${text}${tagsSeparator}`;
     };
-    awesomplete.minChars = 1;
+    // Highlight found items
+    awesome.item = (text, input) => Awesomplete.ITEM(text, input.match(new RegExp(`[^${tagsSeparator}]*$`))[0]);
 
-    autocompleteField.addEventListener('input', () => {
-      const proposedTags = autocompleteField.getAttribute('data-list').replace(/,/g, '').split(' ');
-      const reg = /(\w+) /g;
-      let match;
-      while ((match = reg.exec(autocompleteField.value)) !== null) {
-        const id = proposedTags.indexOf(match[1]);
-        if (id !== -1) {
-          proposedTags.splice(id, 1);
+    // Don't display already selected items
+    // WARNING: pseudo classes does not seem to work with string litterals...
+    const reg = new RegExp(`([^${tagsSeparator}]+)${tagsSeparator}`, 'g');
+    let match;
+    awesome.data = (item, input) => {
+      while ((match = reg.exec(input))) {
+        if (item === match[1]) {
+          return '';
         }
       }
-
-      awesomplete.list = proposedTags;
-    });
+      return item;
+    };
+    awesome.minChars = 1;
   });
 })();